DAL429 is operated by DELTA AIR LINES INC between Seattle Tacoma International Airport (KSEA) and John F Kennedy International Airport (KJFK). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 5h 5m. SkyMeter has observed 84 legs of this flight number via ADS-B.

FLIGHTS
84
last 90 days
AVG DURATION
5h 5m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

4
73
avg 5h 8m · Seattle Tacoma → John F Kennedy
1
avg 1h 47m · Detroit Metropolitan Wayne County → John F Kennedy
1
avg 5h 46m · Seattle Tacoma → Detroit Metropolitan Wayne County
1
avg 4h 36m · Boeing Military Airplanes Heliport → John F Kennedy

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of DAL429

30
08/15/2026
4h 59m
△ Low approach-stability score
07/27/2026
5h 4m
No alerts
07/25/2026
4h 50m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window